TP-Link Tapo C325WB V2 contains an unauthenticated authorization bypass vulnerability in the HTTPS JSON API dispatcher on TCP port 443. An attacker on the adjacent network can append an onboarding-scoped object to a JSON request to bypass session verification and invoke privileged actions without authentication. Successful exploitation may allow an unauthenticated adjacent-network attacker to access live video and audio, modify device settings, and obtain sensitive device information or secrets.
https://www.tp-link.com/us/support/faq/5333/
https://www.tp-link.com/us/support/download/tapo-c325wb/#Firmware-Release-Notes
https://www.tp-link.com/en/support/download/tapo-c325wb/#Firmware-Release-Notes
Published: 2026-10-08
Updated: 2026-10-15
Base Score: 4.8
Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 8.1
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: High
Base Score: 8.7
Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00343